Add Diamond DB environment yml file to NOTEBOOKS

Author: Kumar Sivarajan

NOTEBOOKS/Diamond DB environment yml.yml

@@ -0,0 +1,11 @@
+name: app_environment
+channels:
+  - snowflake
+dependencies:
+  - joblib=*
+  - numpy=*
+  - pandas=*
+  - py-xgboost=*
+  - scikit-learn=*
+  - sklearn-pandas=*
+  - snowflake-snowpark-python=*